And this is why the Asians are always ahead.. Well done to the Japanese for being logical! Literally, it's not rocket science that BTC is going to be huge. I don't see what's so difficult about accepting a new currency in your shop.. Especially something as simple as Bitcoin.
We are currently launching a local buy and sell website in our area, and 2 days into the beta launch we were able to add Bitcoin as a payment option (The process took about an hour, if even).
Good post. I will leave you a follow :)